Wireless speaker



FIG. 1 is a front perspective view of a wireless speaker;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a right back side perspective view thereof; and,

FIG. 9 is a top perspective view thereof.

CLAIM The ornamental design for a wireless speaker, as shown anddescribed.